Value of Multiple Modalities Using the Spectra WaveWriter Spinal Cord Stimulator System

Key Inclusion Criteria:

- Chronic pain of the trunk and/or limbs

- 22 years of age or older at time of enrollment

- Willing and able to comply with all protocol-required procedures and
assessments/evaluations provided in English

- Willing and capable of giving informed consent

Key Exclusion Criteria:

- Any pain-related diagnosis or medical/psychological condition that, in the clinician's
best judgment, might confound reporting of study outcomes

- Significant cognitive impairment that, in the opinion of the Investigator, would
reasonably be expected to impair the study candidate's ability to participate in the
study

- Current systemic infection, or local infection in close proximity to the anticipated
surgical field

- Breast-feeding, pregnant or planning to get pregnant during the course of the study or
not using adequate contraception

- Previous spinal cord stimulation trial or is already implanted with an active
implantable device(s) (e.g. pacemaker, drug pump, implantable pulse generator)

- Participating, or intends to participate, in another clinical trial that may influence
the data that will be collected for this study